TYPICAL PERFORMANCE CHARACTERISTICS
50
VS = 18V
45 RL = 2kΩ
TA = 25°C
40
35
30
25
20
15
+OS
10
–OS
5
0
10
100
1k
10k
CAPACITANCE (pF)
Figure 4. Small Signal Overshoot vs. Load Capacitance
12
8
0.1%
4
0.01%
0
–4
0.1%
0.01%
–8
–12
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
SETTLING TIME (µs)
Figure 5. Output Swing vs. Settling Time
80
60
45
40
90
5V ≤ VS ≤ 18V
20 RL = 1MΩ
135
CL = 40pF
0 TA = 25°C
180
1k
10k
100k
1M
10M
100M
FREQUENCY (Hz)
Figure 6. Open-Loop Gain and Phase Shift vs. Frequency
AD8614/AD8644
7.5
VS = 5V
6.5 RL = 2kΩ
CL = 200pF
5.5 AV = 1
TA = 25°C
4.5
3.5
2.5
1.5
0.5
–0.5
–1.5
–2.5
TIME (1µs/DIV)
Figure 7. Large Signal Transient Response, VS = 5 V
29
VS = 18V
25 RL = 2kΩ
CL = 200pF
21 AV = 1
TA = 25°C
17
13
9
5
1
–3
–7
–11
TIME (1µs/DIV)
Figure 8. Large Signal Transient Response, VS = 18 V
VS
2
VS = 5V ≤ VS ≤ 18V
RL = 2kΩ
CL = 200pF
AV = 1
TA = 25°C
TIME (500ns/DIV)
Figure 9. Small Signal Transient Response
Rev. B | Page 5 of 16